/*
 * Copyright (c) 2010-2011 Josef Hardi <josef.hardi@gmail.com>
 * Copyright (c) 2010 Piotr Zagawa <piotr.zagawa@gmail.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package id.duapuluhdua.dakidaki.data.common;

import id.duapuluhdua.dakidaki.Preferences;
import id.duapuluhdua.dakidaki.Utils;

/**
 *
 */
public abstract class DataItem
{
  /** Fields */
  protected static Database database;

  public long id = 0;

  protected double mDistance;

  public static void init(Database database)
  {
    //required for ListItems, for displaying data in activities
    DataItem.database = database;
  }

  public void setDistance(double distance)
  {
    mDistance = distance;
  }

  public void clearDistance()
  {
    mDistance = -1;
  }

  public boolean isDistance()
  {
    return (mDistance != -1);
  }

  public String getDistanceAsString(Preferences prefs)
  {
    String info = "";
    if (mDistance != -1) {
      info = Utils.getDistance(prefs, mDistance);
    }
    return info;
  }
}
